板料折弯力数据表

PAGEPAGE1板料折弯力表板料折弯力表

TheChartofForcefoBendingPlate(AirBending)v46810121416182024283236404550556065708090100120b2.845.578.5101112.5141720222528313538424649566370850.711.31.622.32.633.33.84.5566.57891010.51113141619S0.540300.660403030Thischartiscalculatedaccordingtotheplateoftensilestrengthób=450N/mm2andlengthL=1m.Theforcecanbegotaccordingtotheproportionwhiledifferentkindofplateanddifferentlengthtobebent.0.87050403011108070601.21201008070601.5150120110908022201901701501301102.525022020017015013033302902502101801603.540033029025022020044403703302902602302104.5本表数值是以材料强度ób=450N/mm2及长度L=1m计算而得，不同强度的材料及长度所需的折弯力可按相应的比例计算而得。47041037033030027024055104504003603303002702506520470430390360340300870064060052046042010810720650129507801413001100板料折弯力计算公式：CalculatingFormula：

P=650S2L/V（ób=450N/mm2P—折弯力

（千牛）

P：BendingForce

(kN)S—板厚

（毫米）

S：ThicknessofthePlate

(mm)L—板宽

（米）

L：WidthofthePlate

(m)V—下模槽宽

（毫米）

V：V-OpeningoftheBottomDie

(mm)特殊形状工件折弯示例板材折弯压力：V45678101214161820242832364045505560657080b2.83.5455.578.5101112.514172022252831333842464956r0.70.811.11.31.622.32.633.33.84.5566.57791010.51113S0.5403030

表中数值为L=1m时的折弯力

L=1MBendingforce

例Sample:S=4MML=1M

V=32MM

查表得Result:F=330KN

计算公式：

F=650S2L0.66050404030

0.8

8070605040

1.0

11090807050

1.2

130120100807060

1.4

160130110908070

1.6

1701401201009080

2.0

220190160140130110

2.2

230200180160140130110

2.5

250230200170150130

3.0

3302902402101801603.5

400330280250220200180

4.0

430370330290260230210

4.5

470410370330290260240

5.0

510450410360330300270

6.0